Search found 6 matches
- Wed Sep 07, 2022 8:28 am
- Forum: ESP-AT
- Topic: File transfer too slow with BLE
- Replies: 1
- Views: 23051
Re: File transfer too slow with BLE
Hi, An idea came to my mind... I found that some user defined AT command can be added to the set of AT command. So the idea is to create a AT command that can accept command + data on the same frame and execute a characteristic value update and a notification update. Is it possible ? Is there any de...
- Tue Aug 23, 2022 11:58 am
- Forum: ESP-AT
- Topic: Is my service table for csv file correct ?
- Replies: 2
- Views: 3400
Re: Is my service table for csv file correct ?
These four :
+WRITE:0,3,1,1,2
+WRITE:0,3,3,1,2
+WRITE:0,3,4,1,2
+WRITE:0,3,5,1,2
are affecting the 0x2902 in order to tell server that client is ready to receive notifications. The values are sent with
+WRITE:0,3,2,,20
+WRITE:0,3,3,,20
+WRITE:0,3,4,,20
+WRITE:0,3,5,,20
+WRITE:0,3,1,1,2
+WRITE:0,3,3,1,2
+WRITE:0,3,4,1,2
+WRITE:0,3,5,1,2
are affecting the 0x2902 in order to tell server that client is ready to receive notifications. The values are sent with
+WRITE:0,3,2,,20
+WRITE:0,3,3,,20
+WRITE:0,3,4,,20
+WRITE:0,3,5,,20
- Tue Aug 23, 2022 11:25 am
- Forum: ESP-AT
- Topic: File transfer too slow with BLE
- Replies: 1
- Views: 23051
File transfer too slow with BLE
Hi, I developped a firmware on STM32 in order to communication with my ESP32 through UART. On ESP32 I only use the BLE module. Wifi is disabled. STM32 sending AT commands in order to set all BLE parameters. Through the BLE I'm able to update STM32 firmware, by sending new firmware to an external fla...
- Wed Aug 03, 2022 4:20 pm
- Forum: ESP-AT
- Topic: Is my service table for csv file correct ?
- Replies: 2
- Views: 3400
Is my service table for csv file correct ?
Hi, I'm trying to create a BLE service with some characteristics. Can anyone tell me if my table for csv file is correct ? Services.png Also what is wrong with my pairing sequence ? The authentication is successful but the BLE client is sending 4 digits data (4 bytes) on service 3 characteric 3 but ...
- Wed Aug 03, 2022 3:38 pm
- Forum: ESP-AT
- Topic: BLE communication through AT command
- Replies: 1
- Views: 2673
BLE communication through AT command
Hi,
Is it possible to manage entire BLE communication between an STM32 MCU and the ESP32 UART using only AT command ?
If yes, is there any example ?
Thanks
Is it possible to manage entire BLE communication between an STM32 MCU and the ESP32 UART using only AT command ?
If yes, is there any example ?
Thanks
- Tue Jul 26, 2022 3:43 pm
- Forum: ESP-AT
- Topic: Change Propertie of Device Name from READ to READ / WRITE
- Replies: 1
- Views: 2192
Change Propertie of Device Name from READ to READ / WRITE
Hi All,
I'm using the ESP32, for a BLE application and I need to change the properties of an existing characteristic "Device Name" from READ to READ / WRITE.
I also need to change type of the Value displayed from HEX to UTF-8.
I didn't find the right way to do this.
Can anyone help ?
Thanks
I'm using the ESP32, for a BLE application and I need to change the properties of an existing characteristic "Device Name" from READ to READ / WRITE.
I also need to change type of the Value displayed from HEX to UTF-8.
I didn't find the right way to do this.
Can anyone help ?
Thanks